• High Power Laser and Particle Beams
  • Vol. 35, Issue 10, 104005 (2023)
Shiyu Shen1, Xiaohu Yang1、*, Guobo Zhang1, Ziqi Zhao1, and Yanyun Ma2
Author Affiliations
  • 1Department of Nuclear Science and Technology, National University of Defense Technology, Changsha 410073, China
  • 2College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, China
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    DOI: 10.11884/HPLPB202335.230231 Cite this Article
    Shiyu Shen, Xiaohu Yang, Guobo Zhang, Ziqi Zhao, Yanyun Ma. Precise control of high-energy protons transport in space environment by using bayesian optimization[J]. High Power Laser and Particle Beams, 2023, 35(10): 104005 Copy Citation Text show less
    Magnetic induction intensity diagram of theoretical model and IGRF database
    Fig. 1. Magnetic induction intensity diagram of theoretical model and IGRF database
    Proton trajectory with and without relativistic effect
    Fig. 2. Proton trajectory with and without relativistic effect
    Proton trajectory with and without synchrotron radiation
    Fig. 3. Proton trajectory with and without synchrotron radiation
    Bayesian optimization flow chart
    Fig. 4. Bayesian optimization flow chart
    Relationship between the minimum distance and the exit velocity direction
    Fig. 5. Relationship between the minimum distance and the exit velocity direction
    Schematic diagram of optimization results
    Fig. 6. Schematic diagram of optimization results
    Variation of min distance and iteration times
    Fig. 7. Variation of min distance and iteration times
    coordinate radial angle/(°)coordinate axial angle/(°)radial angle of exit/(°)axial angle of exit/(°)minimum distance from target/m
    00146.34271.762.8
    450126.45214.084.8
    90014.54259.391.9
    135050.89155.381.8
    180033.9892.103.2
    090146.33271.772.8
    4590101.28274.373.6
    909056.7986.264.7
    1359011.32284.692.9
    1809033.9992.113.2
    0180146.33271.772.8
    45180128.89334.472.7
    9018091.025.003.2
    13518054.1034.934.5
    18018033.9992.113.2
    0270146.33271.762.8
    45270168.63104.922.4
    9027079.0294.642.6
    135270123.9296.313.9
    18027033.9992.113.2
    Table 1. Optimal emission direction and minimum distance at different emission positions
    Shiyu Shen, Xiaohu Yang, Guobo Zhang, Ziqi Zhao, Yanyun Ma. Precise control of high-energy protons transport in space environment by using bayesian optimization[J]. High Power Laser and Particle Beams, 2023, 35(10): 104005
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